package org.csmzxy.class2333;
import java.io.FileReader;
public class Example12 {
    public static void main(String[] args) {
        try {
            FileReader  reader= new FileReader("src\\file\\test04.txt");
            char[] chars=new char[3];
            int len;
            while ((len = reader.read(chars)) != -1){
                System.out.println(new String(chars,0,len));
            }
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}

